backup: Fix notification

[bin.git] / backup

diff --git a/backup b/backup
index 2f820ec566f593b87c006e614cfbbc9c5173580a..1fa71c3ff083242efdcb914bec144110abacc0ff 100755 (executable)
--- a/backup
+++ b/backup
@@ -3,6 +3,12 @@ set -eu
 cd $HOME
 LOG=.cache/duplicity/log
 PATH=$PATH:/sbin:/usr/sbin
+RESTIC="restic --password-file $HOME/.config/backup-passphrase --repo sftp:piware.de:backup/restic"
+
+fail() {
+    notify-send -i /usr/share/icons/Adwaita/48x48/status/network-error-symbolic.symbolic.png -u critical -t 180000 "${1:-BACKUP FAILED!}"
+    exit 1
+}
 
 # do backup every day
 if [ -e "$LOG" ] && [ $(( `date +%s` - `stat -c %Y $LOG` )) -lt 86300 ]; then
@@ -12,7 +18,7 @@ fi
 # figure out $DISPLAY when running from cron
 export DISPLAY="${DISPLAY:-:0}"
 
-if ! ip route | grep -q '^default.*wl'; then
+if ! ip route show default | grep -Eq 'dev (enp|wl)'; then
     notify-send "Backup skipped, not on WLAN"
     exit 0
 fi
@@ -27,6 +33,16 @@ fi
 
 notify-send "Backup started"
 mkdir -p $(dirname $LOG)
-env PASSPHRASE="$(cat ~/.backup-passphrase)" duplicity --allow-source-mismatch --full-if-older-than 1M --exclude-filelist .duplicity-ignore . rsync://piware.de/backup/donald >> $LOG || { notify-send "BACKUP FAILED!"; exit 1; }
+env PASSPHRASE="$(cat ~/.config/backup-passphrase)" duplicity --allow-source-mismatch --full-if-older-than 1M --exclude-filelist ~/.config/backup-ignore . rsync://piware.de/backup/laptop >> $LOG || fail
+duplicity remove-all-but-n-full 6 --force rsync://piware.de/backup/laptop
+
+$RESTIC backup --exclude-file=$HOME/.config/backup-ignore $HOME || fail
+# TODO: forget --prune policy: https://restic.readthedocs.io/en/stable/060_forget.html
 notify-send "Backup finished successfully"
-duplicity remove-all-but-n-full 6 --force rsync://piware.de/backup/donald
+
+scp .config/backup-passphrase piware.de:.cache/
+ssh piware.de chmod u+w .cache/backup-passphrase
+trap "ssh piware.de shred -u .cache/backup-passphrase" EXIT INT QUIT PIPE
+ssh piware.de restic --password-file .cache/backup-passphrase --repo backup/restic check || fail "BACKUP CHECK FAILED!"
+
+notify-send "Backup checked successfully"